Erbium
Erbium ek chemical element hae, jiske Chemical symbol Er, atomic number 68 aur atomic mass 167.26 hae. Ii Lanthanide group ke ek member hae.
Atomic Structure | |
---|---|
Symbol | Er |
Atomic Number | 68 |
Atomic Mass | 167.26 g/mol |
Periodic Table | |
Group | 3 |
Row / Period | 6 |
Element Category | Transition dhaatu |
Chhapa | |
Chhapa ke gallery
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